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author | Constantin Jucovschi <cj@ubuntu.localdomain> | 2009-04-24 07:20:22 -0400 |
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committer | Constantin Jucovschi <cj@ubuntu.localdomain> | 2009-04-24 07:20:22 -0400 |
commit | 8f27e65bddd7d4b8515ce620fb485fdd78fcdf89 (patch) | |
tree | bd328a4dd4f92d32202241b5e3a7f36177792c5f /network/akgnet_socket.cc | |
download | rasdaman-upstream-8f27e65bddd7d4b8515ce620fb485fdd78fcdf89.tar.gz rasdaman-upstream-8f27e65bddd7d4b8515ce620fb485fdd78fcdf89.tar.xz rasdaman-upstream-8f27e65bddd7d4b8515ce620fb485fdd78fcdf89.zip |
Initial commitv8.0
Diffstat (limited to 'network/akgnet_socket.cc')
-rw-r--r-- | network/akgnet_socket.cc | 174 |
1 files changed, 174 insertions, 0 deletions
diff --git a/network/akgnet_socket.cc b/network/akgnet_socket.cc new file mode 100644 index 0000000..91d7d6d --- /dev/null +++ b/network/akgnet_socket.cc @@ -0,0 +1,174 @@ +/* +* This file is part of rasdaman community. +* +* Rasdaman community is free software: you can redistribute it and/or modify +* it under the terms of the GNU General Public License as published by +* the Free Software Foundation, either version 3 of the License, or +* (at your option) any later version. +* +* Rasdaman community is distributed in the hope that it will be useful, +* but WITHOUT ANY WARRANTY; without even the implied warranty of +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +* GNU General Public License for more details. +* +* You should have received a copy of the GNU General Public License +* along with rasdaman community. If not, see <http://www.gnu.org/licenses/>. +* +* Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009 Peter Baumann / +rasdaman GmbH. +* +* For more information please see <http://www.rasdaman.org> +* or contact Peter Baumann via <baumann@rasdaman.com>. +/ +/** + * SOURCE: akgnet_socket.cc + * + * MODULE: akg network + * CLASS: Socket, ListenSocket, ServerSocket, ClientSocket + * + * COMMENTS: + * + */ + +#include <assert.h> +#include <akgnet_socket.hh> + +akg::Socket::Socket() throw() + { + } + +bool akg::Socket::createTcpSocket() throw() + { + struct protoent *getprotoptr = getprotobyname("tcp"); + fileDescriptor= socket(PF_INET,SOCK_STREAM,getprotoptr->p_proto); + if(fileDescriptor<0) + { saveErrno();return false;} + return true; + } + +akg::SocketAddress akg::Socket::getAddress() throw() + { + akgSocklen_t size = sizeof(sockaddr_in); + sockaddr_in buffer; + + getsockname(fileDescriptor, (sockaddr*)&buffer,&size); + + return SocketAddress(buffer); + } + +akg::SocketAddress akg::Socket::getPeerAddress() throw() + { + akgSocklen_t size = sizeof(sockaddr_in); + sockaddr_in buffer; + + int rasp=getpeername(fileDescriptor, (sockaddr*)&buffer,&size); + saveErrno(); + return rasp != -1 ? SocketAddress(buffer) : SocketAddress(); + } + +//########################################################### + +akg::ListenSocket::ListenSocket() throw() + { + queuesize = SOMAXCONN; + } + +akg::ListenSocket::~ListenSocket() throw() + { + } + +bool akg::ListenSocket::open(int port) throw() + { + close(); + if(createTcpSocket() == false) return false; + + struct sockaddr_in internetAddress; + internetAddress.sin_family = AF_INET; + internetAddress.sin_port = htons(port); + internetAddress.sin_addr.s_addr= htonl(INADDR_ANY); + +#ifdef SO_REUSEADDR + int val = 1; + int len = sizeof( val ); + if(setsockopt( fileDescriptor, SOL_SOCKET, SO_REUSEADDR, (char*)&val, len )) + { + DBTALK("Can't set address reusable: "<<strerror(errno)); + } +#endif + + if(bind(fileDescriptor,(sockaddr*)&internetAddress,sizeof(sockaddr_in)) <0) + { saveErrno();return false;} + + if(listen(fileDescriptor,queuesize) < 0) + { saveErrno();return false;} + + return true; + } + +void akg::ListenSocket::setQueueSize(int newSize) throw() + { + assert(newSize > 0); + queuesize = newSize < SOMAXCONN ? newSize : SOMAXCONN; + } + +int akg::ListenSocket::getQueueSize() throw() + { return queuesize; + } + + +//########################################################### +akg::ServerSocket::ServerSocket() throw() + { + } + +akg::ServerSocket::~ServerSocket() throw() + { + } + +bool akg::ServerSocket::acceptFrom(ListenSocket& listenSocket) throw() + { + close(); + struct sockaddr_in internetAddress; + akgSocklen_t size=sizeof(sockaddr_in); + + savedErrno = 0; + fileDescriptor=accept(listenSocket(),(struct sockaddr*)&internetAddress,&size); + if(fileDescriptor < 0) { saveErrno();return false;} + + return true; + } + +//########################################################### + +akg::ClientSocket::ClientSocket() throw() + { + } +akg::ClientSocket::~ClientSocket() throw() + { + } + +bool akg::ClientSocket::open(const char *serverHost,int serverPort) throw() + { + + close(); + savedErrno=0; + + if(createTcpSocket() == false) return false; + + struct hostent *hostinfo=gethostbyname(serverHost); + if(hostinfo==NULL) + { saveErrno();return false; + } + + sockaddr_in internetAddress; + + internetAddress.sin_family = AF_INET; + internetAddress.sin_port = htons(serverPort); + internetAddress.sin_addr = *(struct in_addr*)hostinfo->h_addr; + + if(connect(fileDescriptor,(struct sockaddr*)&internetAddress,sizeof(sockaddr_in)) < 0) + { saveErrno();return false; + } + return true; + } + |